From 5Ks to full marathons, this shoe is designed to provide advanced stability and softer cushioning properties. ​​This helps you experience a more supportive and balanced stride during your distance training. ​​Its midsole is revamped with cushioning and a 4mm stack height increase. With approximately 24% bio-based content, this material helps create cloud-like softness at every step.​The new PureGEL technology is strategically positioned below the heel for a smoother ride. It's 65% softer than conventional visible GEL technology, allowing your distance training to feel surprisingly smooth.​